boondoggle的复数形式怎么写

The new runway is a billion-dollar boondoggle.新的机场跑道耗资10亿美元，却没什么大用处。Our investment in water softeners was a boondoggle.我们在水软化器上的投资打了水漂....

boondoggle的音标：boondoggle的英式发音音标为：['bu:ndɒgl]boondoggle的美式发音音标为：['bundɑgl]...

vi.做细小而无用的事n.细小而无用的事，手工品...

approximately的音标：approximately的英式发音音标为：[ə'prɒksɪmətli]approximately的美式发音音标为：[ə'prɑksɪmətli]...

看看这些红色矿物颗粒, 它们具有双晶以及完全解理.Look at these grains. They have twins and perfect cleavages.可用区内不允许存在电学或光学双晶.N o electrical or optical twinning shall be allowed in usable zones.斜长石通常呈白色,具有完全解理和聚片双晶.Plagioclase is usually white ...

chalcocyanite的音标：chalcocyanite的英式发音音标为：[kælkəʊ'saɪənaɪt]chalcocyanite的美式发音音标为：[kælkoʊ'saɪənaɪt]...

“矿业”的英语可以翻译为：mining industry，mining...

lame的一般过去时为：lamed...

n.停工，停止活动，临时解雇，操作停止，失业期...

airframe的音标：airframe的英式发音音标为：['eəˌfreɪm]airframe的美式发音音标为：['erˌfreɪm]...

incorruptibly的音标：incorruptibly的英式发音音标为：[ɪnkə'rʌptəblɪ]incorruptibly的美式发音音标为：[ɪnkə'rʌptəblɪ]...

经济作物有胡麻 、 油菜 、 黄花 、 杏 、 苹果等.Economic crops include flax, canola, yellow, apricot, apple and so on.胡麻是一种重要的油料作物.The flax is one of the important oil crops.胡麻籽中含有诸多的营养保健功能成分.Many nutrition health protection functional comp...

beset的反义词有：release, release。vt.beset的反义词（包围）：release。beset的反义词（其他释义）：release。...

The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.作者证实:单叶双曲面和双曲抛物面是直线曲面.The mathematical model of the hyperboloid twist drill was introduced.介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型.The...

My son had a tantrum and banged his fist on the ground.我儿子大发脾气，一拳捶在了地上。I lost my temper and banged my book down on the desk.我大发雷霆，把书砰地往课桌上一摔。It is now high time he banged his colleagues' heads together.现在该是他敲打敲打同事们的...

PC的音标：...

肉桂苯哌嗪...